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52761500201 = 283318623897
BaseRepresentation
bin110001001000110101…
…001001101000101001
312001012001001220202002
4301020311021220221
51331023421001301
640123250020345
73545323231514
oct611065115051
9161161056662
1052761500201
1120415545023
12a2858776b5
134c8ac0a207
1427a73b1d7b
15158c02716b
hexc48d49a29

52761500201 has 4 divisors (see below), whose sum is σ = 52780126932. Its totient is φ = 52742873472.

The previous prime is 52761500173. The next prime is 52761500213. The reversal of 52761500201 is 10200516725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17811571600 + 34949928601 = 133460^2 + 186949^2 .

It is a cyclic number.

It is not a de Polignac number, because 52761500201 - 234 = 35581631017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52761500401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9309116 + ... + 9314781.

It is an arithmetic number, because the mean of its divisors is an integer number (13195031733).

Almost surely, 252761500201 is an apocalyptic number.

It is an amenable number.

52761500201 is a deficient number, since it is larger than the sum of its proper divisors (18626731).

52761500201 is a wasteful number, since it uses less digits than its factorization.

52761500201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18626730.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 52761500201 in words is "fifty-two billion, seven hundred sixty-one million, five hundred thousand, two hundred one".

Divisors: 1 2833 18623897 52761500201